Fast iterative method with a second-order implicit difference scheme for time-space fractional convection–diffusion equation

XM Gu, TZ Huang, CC Ji, B Carpentieri… - Journal of Scientific …, 2017 - Springer
In this paper we intend to establish fast numerical approaches to solve a class of initial-
boundary problem of time-space fractional convection–diffusion equations. We present a …

Stability and convergence of a new finite volume method for a two-sided space-fractional diffusion equation

LB Feng, P Zhuang, F Liu, I Turner - Applied Mathematics and Computation, 2015 - Elsevier
In this paper, we consider a two-sided space-fractional diffusion equation with variable
coefficients on a finite domain. Firstly, based on the nodal basis functions, we present a new …

A monotone finite volume method for time fractional Fokker-Planck equations

Y Jiang, X Xu - Science China Mathematics, 2019 - Springer
We develop a monotone finite volume method for the time fractional Fokker-Planck
equations and theoretically prove its unconditional stability. We show that the convergence …

Computational challenge of fractional differential equations and the potential solutions: a survey

C Gong, W Bao, G Tang, Y Jiang… - … Problems in Engineering, 2015 - Wiley Online Library
We present a survey of fractional differential equations and in particular of the computational
cost for their numerical solutions from the view of computer science. The computational …

A finite volume method for two-sided fractional diffusion equations on non-uniform meshes

A Simmons, Q Yang, T Moroney - Journal of Computational Physics, 2017 - Elsevier
We derive a finite volume method for two-sided fractional diffusion equations with Riemann–
Liouville derivatives in one spatial dimension. The method applies to non-uniform meshes …

A parallel algorithm for the Riesz fractional reaction-diffusion equation with explicit finite difference method

C Gong, W Bao, G Tang - Fractional Calculus and Applied Analysis, 2013 - degruyter.com
The fractional reaction-diffusion equations play an important role in dynamical systems.
Indeed, it is time consuming to numerically solve differential fractional diffusion equations. In …

[HTML][HTML] Finite element error analysis of a time-fractional nonlocal diffusion equation with the Dirichlet energy

J Manimaran, L Shangerganesh… - Journal of Computational …, 2021 - Elsevier
A time-fractional diffusion equation involving the Dirichlet energy is considered with nonlocal
diffusion operator in the space which has dimension d∈{2, 3} and the Caputo sense …

A simulation expressivity of the quenching phenomenon in a two-sided space-fractional diffusion equation

L Zhu, N Liu, Q Sheng - Applied Mathematics and Computation, 2023 - Elsevier
The aims of this paper are to investigate and propose a numerical approximation for a
quenching type diffusion problem associated with a two-sided Riemann-Liouville space …

A unified spectral method for FPDEs with two-sided derivatives; part I: a fast solver

M Samiee, M Zayernouri, MM Meerschaert - Journal of Computational …, 2019 - Elsevier
We develop a unified Petrov–Galerkin spectral method for a class of fractional partial
differential equations with two-sided derivatives and constant coefficients of the form D t 2 τ 0 …

Finite Volume Methods for N-Dimensional Time Fractional Fokker–Planck Equations

S Zhou, Y Jiang - Bulletin of the Malaysian Mathematical Sciences …, 2019 - Springer
We develop a finite volume method to numerically solve the N-dimensional time fractional
Fokker–Planck equation ∂^ α ω ∂ t^ α= k_ α Δ ω-∑\limits _ k= 1^ N ∂ (f^(k) ω) ∂ x_k,∂ α …